UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YB3TJI74w+rr1GSRT/W6bQJpRoiE1NFWuQBFyEtCAFs=' 
WHERE 
  key_id = '478499c47bd45b3166024c7fba93f6af9e94707d14351ac9bbef247d6c9bf405' 
  AND (
    token = 'YB3TJI74w+rr1GSRT/W6bQJpRoiE1NFWuQBFyEtCAFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )